:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #e2e5ea;
  --border-strong: #cfd4dc;
  --text: #17191d;
  --muted: #5b6370;
  --faint: #8a919c;
  --accent: #2459d6;
  --accent-soft: #e8efff;
  --ok: #157a3c;
  --ok-soft: #e4f5ea;
  --warn: #a35a00;
  --warn-soft: #fdf1df;
  --danger: #b4232a;
  --danger-soft: #fde8e8;
  --info: #0b6aa8;
  --info-soft: #e3f1fa;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1216;
  --surface: #171b21;
  --surface-2: #1e232b;
  --border: #2a3039;
  --border-strong: #3a424e;
  --text: #e7eaee;
  --muted: #a1a9b5;
  --faint: #737c88;
  --accent: #7aa2ff;
  --accent-soft: #1c2a47;
  --ok: #4cc47e;
  --ok-soft: #14301f;
  --warn: #f0a94a;
  --warn-soft: #3a2a12;
  --danger: #ff7b7f;
  --danger-soft: #3d1a1c;
  --info: #5fb7ee;
  --info-soft: #132c3d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
}
@media print {
  :root, :root[data-theme="dark"] { color-scheme: light; --bg: #fff; --surface: #fff; --surface-2: #f3f4f6; --text: #000; --muted: #444; --border: #ccc; }
  .sidebar, .topbar-actions { display: none !important; }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
h1, h2, h3 { line-height: 1.25; margin: 0; }
button, input { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* 版面 */
.layout { display: grid; grid-template-columns: 228px minmax(0, 1fr); min-height: 100vh; }
.sidebar { background: var(--surface); border-right: 1px solid var(--border); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; }
.brand img { width: 28px; height: 28px; }
.brand b { display: block; font-size: 15px; }
.brand span { display: block; font-size: 12px; color: var(--muted); }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-label { font-size: 11px; font-weight: 600; letter-spacing: .04em; color: var(--faint); padding: 14px 10px 4px; }
.nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 10px; border-radius: 7px; color: var(--muted); font-weight: 500; }
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav .count { font-size: 11px; min-width: 20px; text-align: center; padding: 0 6px; border-radius: 999px; background: var(--danger-soft); color: var(--danger); font-weight: 600; }
.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 28px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.topbar h1 { font-size: 18px; }
.topbar .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.content { padding: 22px 28px 48px; max-width: 1400px; }

/* 元件 */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; font-weight: 500; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
:root[data-theme="dark"] .btn-primary { color: #0b1530; }
.btn-ghost { border-color: transparent; background: transparent; }
.icon { width: 16px; height: 16px; flex: none; }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); margin-bottom: 18px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: 12.5px; }
.kpi .value { font-size: 26px; font-weight: 650; margin-top: 4px; letter-spacing: -.01em; }
.kpi .hint { color: var(--faint); font-size: 12px; margin-top: 2px; }
.kpi a { color: inherit; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px; overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.card-head h2 { font-size: 15px; }
.card-head .meta { color: var(--muted); font-size: 12.5px; }
.card-body { padding: 14px 16px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-title { font-weight: 600; }
.cell-sub { color: var(--muted); font-size: 12px; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 550; background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); white-space: nowrap; }
.b-ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.b-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.b-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.b-info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.b-accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--faint); flex: none; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.danger { background: var(--danger); }

.finding { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; padding: 10px 16px; border-bottom: 1px solid var(--border); align-items: start; }
.finding > .badge { align-self: start; margin-top: 1px; }
.finding:last-child { border-bottom: 0; }
.finding .msg { font-weight: 550; }
.finding .hint { grid-column: 2; color: var(--muted); font-size: 12.5px; }

.env-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.env-col { padding: 14px 16px; border-right: 1px solid var(--border); }
.env-col:last-child { border-right: 0; }
.env-col h3 { font-size: 13px; display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.env-item { padding: 8px 0; border-top: 1px dashed var(--border); }
.env-item:first-of-type { border-top: 0; padding-top: 0; }
.env-item .k { font-size: 11.5px; color: var(--faint); }

.runs { display: flex; gap: 4px; flex-wrap: wrap; }
.run { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 1px 7px; border-radius: 6px; border: 1px solid var(--border); }
.run.SUCCESSFUL { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.run.FAILED, .run.ERROR { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.run.HALTED, .run.PAUSED, .run.STOPPED { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.run.RUNNING, .run.IN_PROGRESS, .run.PENDING { background: var(--info-soft); color: var(--info); border-color: transparent; }

.flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; }
.flow .step { flex: 1 1 140px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; position: relative; }
.flow .step b { display: block; font-size: 13px; }
.flow .step span { color: var(--muted); font-size: 12px; }
.flow .step.gate { border-color: var(--warn); background: var(--warn-soft); }

.bar { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin-top: 6px; }
.bar > i { display: block; height: 100%; background: var(--accent); }

.tree details { margin: 2px 0; }
.tree summary { cursor: pointer; padding: 6px 4px; border-radius: 6px; list-style: none; display: flex; gap: 8px; align-items: center; }
.tree summary::-webkit-details-marker { display: none; }
.tree summary::before { content: "▸"; color: var(--faint); width: 12px; transition: transform .15s; }
.tree details[open] > summary::before { transform: rotate(90deg); }
.tree summary:hover { background: var(--surface-2); }
.tree .children { margin-left: 18px; border-left: 1px solid var(--border); padding-left: 10px; }
.tree .repo { display: flex; gap: 10px; align-items: baseline; padding: 3px 4px; font-size: 13px; }
.tree .repo .when { color: var(--faint); font-size: 12px; margin-left: auto; white-space: nowrap; }

.docs { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 18px; align-items: start; }
.doc-list a { display: block; padding: 8px 10px; border-radius: 7px; color: var(--text); }
.doc-list a small { display: block; color: var(--muted); font-size: 12px; }
.doc-list a.active { background: var(--accent-soft); color: var(--accent); }
.doc-list a:hover { text-decoration: none; background: var(--surface-2); }
.prose { padding: 8px 28px 28px; max-width: 920px; }
.prose h1 { font-size: 24px; margin: 18px 0 10px; }
.prose h2 { font-size: 18px; margin: 28px 0 10px; padding-top: 6px; border-top: 1px solid var(--border); }
.prose h3 { font-size: 15px; margin: 20px 0 8px; }
.prose p, .prose li { color: var(--text); }
.prose blockquote { margin: 12px 0; padding: 8px 14px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 8px 8px 0; color: var(--text); }
.prose blockquote p { margin: 4px 0; }
.prose code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.prose pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose table { margin: 12px 0; border: 1px solid var(--border); border-radius: 8px; display: block; overflow-x: auto; }
.prose th, .prose td { padding: 7px 12px; }

.section-title { font-size: 13px; font-weight: 600; color: var(--muted); margin: 8px 0 10px; letter-spacing: .02em; }
.empty, .error-box { padding: 18px 16px; color: var(--muted); }
.error-box { color: var(--danger); background: var(--danger-soft); border-radius: 8px; margin-bottom: 14px; }
.notice { padding: 10px 14px; border-radius: 8px; background: var(--info-soft); color: var(--info); margin-bottom: 14px; font-size: 13px; }
.skeleton { height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--surface-2), var(--border), var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.2s infinite; margin: 10px 0; }
@keyframes shimmer { to { background-position: -200% 0; } }

.menu { position: relative; }
.menu-panel { position: absolute; right: 0; top: calc(100% + 6px); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.12); min-width: 200px; padding: 6px; z-index: 20; }
.menu-panel .who { padding: 8px 10px; border-bottom: 1px solid var(--border); margin-bottom: 4px; font-size: 12.5px; color: var(--muted); }
.menu-panel button { width: 100%; text-align: left; border: 0; background: none; padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.menu-panel button:hover { background: var(--surface-2); }

/* 登入、改密碼 */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 28px; }
.auth-card .brand { padding: 0 0 18px; }
.auth-card h1 { font-size: 20px; margin-bottom: 4px; }
.auth-card p.lead { color: var(--muted); margin: 0 0 18px; font-size: 13px; }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 550; }
.field input { padding: 9px 11px; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface); }
.field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.field small { color: var(--muted); font-size: 12px; }
.form-error { color: var(--danger); background: var(--danger-soft); padding: 8px 10px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.form-ok { color: var(--ok); background: var(--ok-soft); padding: 8px 10px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.auth-card .btn-primary { width: 100%; justify-content: center; padding: 9px; }
.theme-fab { position: fixed; top: 14px; right: 16px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--border); padding: 10px 12px; }
  .brand { padding-bottom: 8px; }
  .nav { flex-direction: row; overflow-x: auto; gap: 4px; padding-bottom: 4px; }
  .nav-label { display: none; }
  .nav a { white-space: nowrap; }
  .topbar { padding: 12px 16px; position: static; }
  .content { padding: 16px 16px 40px; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .env-grid { grid-template-columns: 1fr; }
  .env-col { border-right: 0; border-bottom: 1px solid var(--border); }
  .docs { grid-template-columns: 1fr; }
  .prose { padding: 4px 16px 20px; }
}

/* 架構圖 */
.diagram { overflow-x: auto; }
.diagram svg { display: block; width: 100%; min-width: 900px; height: auto; font-family: var(--sans); }
.dg-lane { fill: var(--surface-2); stroke: var(--border); }
.dg-prod { stroke: color-mix(in srgb, var(--danger) 45%, var(--border)); }
.dg-stg { stroke: color-mix(in srgb, var(--warn) 45%, var(--border)); }
.dg-lab { stroke: color-mix(in srgb, var(--info) 45%, var(--border)); }
.dg-box { fill: var(--surface); stroke: var(--border-strong); }
.dg-missing { stroke-dasharray: 5 4; fill: transparent; }
.dg-h { fill: var(--text); font-size: 15px; font-weight: 700; }
.dg-t { fill: var(--text); font-size: 14px; font-weight: 650; }
.dg-t2 { fill: var(--text); font-size: 12.5px; font-weight: 650; }
.dg-s { fill: var(--muted); font-size: 11.5px; }
.dg-k { fill: var(--faint); font-size: 11.5px; }
.dg-ok { fill: var(--ok); font-size: 12px; font-family: var(--mono); }
.dg-bad { fill: var(--danger); font-size: 12px; font-family: var(--mono); }
.dg-warn { fill: var(--warn); font-size: 11.5px; }
.dg-line { stroke: var(--faint); stroke-width: 1.5; fill: none; }
.dg-accent { stroke: var(--accent); }
.dg-gate { stroke: var(--danger); stroke-dasharray: 6 4; }
.dg-head { fill: var(--faint); }

/* 辦公室 */
.office-tools { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.office-check { display: inline-flex; gap: 4px; align-items: center; font-size: 13px; color: var(--muted); margin-right: 4px; }
.office-stage { background: var(--surface-2); border-bottom: 1px solid var(--border); }
.office-stage canvas { display: block; }
.office-log { list-style: none; margin: 0; padding: 6px 0; max-height: 320px; overflow-y: auto; font-size: 13px; }
.office-log li { padding: 6px 16px; border-left: 3px solid transparent; }
.office-log li.ok { border-left-color: var(--ok); }
.office-log li.bad { border-left-color: var(--danger); color: var(--danger); }
.office-log li.warn { border-left-color: var(--warn); }
.office-log li.info { border-left-color: var(--info); }
.office-roster { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; padding: 12px 16px; }
.office-person { display: flex; gap: 8px; align-items: center; }
.office-dot { width: 14px; height: 14px; border-radius: 50%; flex: none; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--border-strong); }